UnityEditor.iOS.Xcode.PBXProject.SetCompileFlagsForFile C# (CSharp) Method

        public void SetCompileFlagsForFile(string targetGuid, string fileGuid, List<string> compileFlags)
        {
            PBXBuildFileData data = this.BuildFilesGetForSourceFile(targetGuid, fileGuid);
            if (data != null)
            {
                if (compileFlags == null)
                {
                    data.compileFlags = null;
                }
                else
                {
                    data.compileFlags = string.Join(" ", compileFlags.ToArray());
                }
            }
        }

    private static void SetFilesCompileFlag(PBXProject proj, Hashtable arg)
    {
        if (arg == null)
        {
            return;
        }
        string target = proj.TargetGuidByName(PBXProject.GetUnityTargetName());

        foreach (DictionaryEntry i in arg)
        {
            string fileProjPath = i.Key.ToString();
            string fguid        = proj.FindFileGuidByProjectPath(fileProjPath);
            if (fguid == null)
            {
                continue;
            }
            ArrayList     des  = i.Value as ArrayList;
            List <string> list = new List <string>();
            foreach (var flag in des)
            {
                list.Add(flag.ToString());
            }
            proj.SetCompileFlagsForFile(target, fguid, list);
        }
    }